Log Message:
-----------
Rewrite intagg/Makefile from scratch, to avoid copyright mention.
Modified Files:
--------------
pgsql/contrib/intagg:
Makefile (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/intagg/Makefile?r1=1.10&r2=1.11)